package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try {Connection connection = DBUti1.getconnection();{
            Statement statement = connection.createStatement();
            String sql = "SELECT t.name,t.salary,c.name,c.floor"+
                    "FROM teacher t"+
                    "JOIN class c ON t.id=c.teacher_id"+
                    "WHERE  t.name = '王克晶'";
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()){
                String tName = rs.getString("t.name");
                int tSalary = rs.getInt("t.salary");
                String cName = rs.getString("c.name");
                int cFloor = rs.getInt("c.floor");
                String line = String.join("?",tName,tSalary+"",cName,cFloor+"");
                System.out.println(line);
            }

        }


        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
